Finding the Third Proportional to 228,656 and 492,448

Step by Step Solution

1. Step 1: Write the proportion equation
   228,656 : 492,448 = 492,448 : x
2. Step 2: Convert to fraction form
   228,656/492,448 = 492,448/x
3. Step 3: Cross multiply
   228,656x = 492,448 × 492,448
4. Step 4: Simplify right side
   228,656x = 242,505,032,704
5. Step 5: Solve for x
   x = 242,505,032,704/228,656
6. Step 6: Final answer
   x = 1,060,567.11